/*
 *
 *    Copyright (c) 2023 Project CHIP Authors
 *    All rights reserved.
 *
 *    Licensed under the Apache License, Version 2.0 (the "License");
 *    you may not use this file except in compliance with the License.
 *    You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 *    Unless required by applicable law or agreed to in writing, software
 *    distributed under the License is distributed on an "AS IS" BASIS,
 *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *    See the License for the specific language governing permissions and
 *    limitations under the License.
 */

#include "AppTask.h"
#include "Device.h"

#include <app-common/zap-generated/attributes/Accessors.h>
#include <app/reporting/reporting.h>
#include <lib/support/ZclString.h>

LOG_MODULE_DECLARE(app, CONFIG_CHIP_APP_LOG_LEVEL);

namespace {
const struct pwm_dt_spec sPwmRgbSpecBlueLed = LIGHTING_PWM_SPEC_RGB_BLUE;
} // namespace

AppTask AppTask::sAppTask;
#include <app/InteractionModelEngine.h>

int AddDeviceEndpoint(Device * dev, EmberAfEndpointType * ep, const Span<const EmberAfDeviceType> & deviceTypeList,
                      const Span<DataVersion> & dataVersionStorage, chip::EndpointId parentEndpointId);
CHIP_ERROR RemoveDeviceEndpoint(Device * dev);
void HandleDeviceTempSensorStatusChanged(DeviceTempSensor * dev, DeviceTempSensor::Changed_t itemChangedMask);
EmberAfStatus HandleReadTempMeasurementAttribute(DeviceTempSensor * dev, chip::AttributeId attributeId, uint8_t * buffer,
                                                 uint16_t maxReadLength);

static const int kNodeLabelSize = 32;
// Current ZCL implementation of Struct uses a max-size array of 254 bytes
static const int kDescriptorAttributeArraySize = 254;

static EndpointId gCurrentEndpointId;
static EndpointId gFirstDynamicEndpointId;

static Device * gDevices[CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT]; // number of dynamic endpoints count

const int16_t minMeasuredValue     = -27315;
const int16_t maxMeasuredValue     = 32766;
const int16_t initialMeasuredValue = 100;

// 5 Bridged devices
static Device gLight1("Light 1", "Office");
static Device gLight2("Light 2", "Office");
static Device gLight3("Light 3", "Kitchen");
static Device gLight4("Light 4", "Kitchen");
static DeviceTempSensor TempSensor1("TempSensor 1", "Office", minMeasuredValue, maxMeasuredValue, initialMeasuredValue);

// (taken from src/app/zap-templates/zcl/data-model/chip/matter-devices.xml)
#define DEVICE_TYPE_BRIDGED_NODE 0x0013
// (taken from lo-devices.xml)
#define DEVICE_TYPE_LO_ON_OFF_LIGHT 0x0100
#define DEVICE_TYPE_ROOT_NODE 0x0016
#define DEVICE_TYPE_BRIDGE 0x000e
#define DEVICE_TYPE_TEMP_SENSOR 0x0302
// Device Version for dynamic endpoints:
#define DEVICE_VERSION_DEFAULT 1

/* REVISION definitions:
 */

#define ZCL_DESCRIPTOR_CLUSTER_REVISION (1u)
#define ZCL_BRIDGED_DEVICE_BASIC_INFORMATION_CLUSTER_REVISION (1u)
#define ZCL_FIXED_LABEL_CLUSTER_REVISION (1u)
#define ZCL_ON_OFF_CLUSTER_REVISION (4u)
#define ZCL_TEMPERATURE_SENSOR_CLUSTER_REVISION (4u)
#define ZCL_BRIDGED_DEVICE_BASIC_INFORMATION_FEATURE_MAP (0u)
#define ZCL_TEMPERATURE_SENSOR_FEATURE_MAP (0u)

/* BRIDGED DEVICE ENDPOINT: contains the following clusters:
   - On/Off
   - Descriptor
   - Bridged Device Basic Information
*/

// Declare On/Off cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(onOffAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(Clusters::OnOff::Attributes::OnOff::Id, BOOLEAN, 1, 0), /* on/off */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::OnOff::Attributes::ClusterRevision::Id, INT16U, ZCL_ON_OFF_CLUSTER_REVISION, 0),
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Descriptor cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(descriptorAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(Clusters::Descriptor::Attributes::DeviceTypeList::Id, ARRAY, kDescriptorAttributeArraySize,
                          0), /* device list */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::Descriptor::Attributes::ServerList::Id, ARRAY, kDescriptorAttributeArraySize,
                              0), /* server list */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::Descriptor::Attributes::ClientList::Id, ARRAY, kDescriptorAttributeArraySize,
                              0), /* client list */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::Descriptor::Attributes::PartsList::Id, ARRAY, kDescriptorAttributeArraySize,
                              0), /* parts list */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::Descriptor::Attributes::ClusterRevision::Id, INT16U, ZCL_DESCRIPTOR_CLUSTER_REVISION,
                              0), /* cluster revision */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Bridged Device Basic Information cluster attributes
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(bridgedDeviceBasicAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(chip::app::Clusters::BridgedDeviceBasicInformation::Attributes::NodeLabel::Id, CHAR_STRING,
                          kNodeLabelSize, 0), /* NodeLabel */
    DECLARE_DYNAMIC_ATTRIBUTE(chip::app::Clusters::BridgedDeviceBasicInformation::Attributes::Reachable::Id, BOOLEAN, 1,
                              0), /* Reachable */
    DECLARE_DYNAMIC_ATTRIBUTE(chip::app::Clusters::BridgedDeviceBasicInformation::Attributes::ClusterRevision::Id, INT16U,
                              ZCL_BRIDGED_DEVICE_BASIC_INFORMATION_CLUSTER_REVISION, 0), /* cluster revision */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// Declare Cluster List for Bridged Light endpoint
// TODO: It's not clear whether it would be better to get the command lists from
// the ZAP config on our last fixed endpoint instead.
constexpr CommandId onOffIncomingCommands[] = {
    app::Clusters::OnOff::Commands::Off::Id,
    app::Clusters::OnOff::Commands::On::Id,
    app::Clusters::OnOff::Commands::Toggle::Id,
    app::Clusters::OnOff::Commands::OffWithEffect::Id,
    app::Clusters::OnOff::Commands::OnWithRecallGlobalScene::Id,
    app::Clusters::OnOff::Commands::OnWithTimedOff::Id,
    kInvalidCommandId,
};

DECLARE_DYNAMIC_CLUSTER_LIST_BEGIN(bridgedLightClusters)
DECLARE_DYNAMIC_CLUSTER(Clusters::OnOff::Id, onOffAttrs, onOffIncomingCommands, nullptr),
    DECLARE_DYNAMIC_CLUSTER(Clusters::Descriptor::Id, descriptorAttrs, nullptr, nullptr),
    DECLARE_DYNAMIC_CLUSTER(chip::app::Clusters::BridgedDeviceBasicInformation::Id, bridgedDeviceBasicAttrs, nullptr,
                            nullptr) DECLARE_DYNAMIC_CLUSTER_LIST_END;

// ----------------------------Temperature sensor-----------------------------------------------
DECLARE_DYNAMIC_ATTRIBUTE_LIST_BEGIN(tempSensorAttrs)
DECLARE_DYNAMIC_ATTRIBUTE(Clusters::TemperatureMeasurement::Attributes::MeasuredValue::Id, INT16S, 2, 0), /* Measured Value */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::TemperatureMeasurement::Attributes::MinMeasuredValue::Id, INT16S, 2,
                              0), /* Min Measured Value */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::TemperatureMeasurement::Attributes::MaxMeasuredValue::Id, INT16S, 2,
                              0), /* Max Measured Value */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::TemperatureMeasurement::Attributes::FeatureMap::Id, BITMAP32, 4, 0), /* FeatureMap */
    DECLARE_DYNAMIC_ATTRIBUTE(Clusters::TemperatureMeasurement::Attributes::ClusterRevision::Id, INT16U,
                              ZCL_TEMPERATURE_SENSOR_CLUSTER_REVISION, 0), /* cluster revision */
    DECLARE_DYNAMIC_ATTRIBUTE_LIST_END();

// TEMPERATURE SENSOR ENDPOINT: contains the following clusters:
//   - Temperature measurement
//   - Descriptor
//   - Bridged Device Basic Information
DECLARE_DYNAMIC_CLUSTER_LIST_BEGIN(bridgedTempSensorClusters)
DECLARE_DYNAMIC_CLUSTER(Clusters::TemperatureMeasurement::Id, tempSensorAttrs, nullptr, nullptr),
    DECLARE_DYNAMIC_CLUSTER(Clusters::Descriptor::Id, descriptorAttrs, nullptr, nullptr),
    DECLARE_DYNAMIC_CLUSTER(Clusters::BridgedDeviceBasicInformation::Id, bridgedDeviceBasicAttrs, nullptr, nullptr),
    DECLARE_DYNAMIC_CLUSTER_LIST_END;

// Declare Bridged Light endpoint
DECLARE_DYNAMIC_ENDPOINT(bridgedTempSensorEndpoint, bridgedTempSensorClusters);
DataVersion gTempSensor1DataVersions[ArraySize(bridgedTempSensorClusters)];

// Declare Bridged Light endpoint
DECLARE_DYNAMIC_ENDPOINT(bridgedLightEndpoint, bridgedLightClusters);

DataVersion gLight1DataVersions[ArraySize(bridgedLightClusters)];
DataVersion gLight2DataVersions[ArraySize(bridgedLightClusters)];
DataVersion gLight3DataVersions[ArraySize(bridgedLightClusters)];
DataVersion gLight4DataVersions[ArraySize(bridgedLightClusters)];
// DataVersion gThermostatDataVersions[ArraySize(thermostatAttrs)];

const EmberAfDeviceType gRootDeviceTypes[]          = { { DEVICE_TYPE_ROOT_NODE, DEVICE_VERSION_DEFAULT } };
const EmberAfDeviceType gAggregateNodeDeviceTypes[] = { { DEVICE_TYPE_BRIDGE, DEVICE_VERSION_DEFAULT } };

const EmberAfDeviceType gBridgedOnOffDeviceTypes[] = { { DEVICE_TYPE_LO_ON_OFF_LIGHT, DEVICE_VERSION_DEFAULT },
                                                       { DEVICE_TYPE_BRIDGED_NODE, DEVICE_VERSION_DEFAULT } };

const EmberAfDeviceType gBridgedTempSensorDeviceTypes[] = { { DEVICE_TYPE_TEMP_SENSOR, DEVICE_VERSION_DEFAULT },
                                                            { DEVICE_TYPE_BRIDGED_NODE, DEVICE_VERSION_DEFAULT } };

int AddDeviceEndpoint(Device * dev, EmberAfEndpointType * ep, const Span<const EmberAfDeviceType> & deviceTypeList,
                      const Span<DataVersion> & dataVersionStorage, chip::EndpointId parentEndpointId)
{
    uint8_t index = 0;
    while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT)
    {
        if (NULL == gDevices[index])
        {
            gDevices[index] = dev;
            EmberAfStatus ret;
            while (true)
            {
                dev->SetEndpointId(gCurrentEndpointId);
                ret =
                    emberAfSetDynamicEndpoint(index, gCurrentEndpointId, ep, dataVersionStorage, deviceTypeList, parentEndpointId);
                if (ret == EMBER_ZCL_STATUS_SUCCESS)
                {
                    ChipLogProgress(DeviceLayer, "Added device %s to dynamic endpoint %d (index=%d)", dev->GetName(),
                                    gCurrentEndpointId, index);
                    return index;
                }
                else if (ret != EMBER_ZCL_STATUS_DUPLICATE_EXISTS)
                {
                    return -1;
                }
                // Handle wrap condition
                if (++gCurrentEndpointId < gFirstDynamicEndpointId)
                {
                    gCurrentEndpointId = gFirstDynamicEndpointId;
                }
            }
        }
        index++;
    }
    ChipLogProgress(DeviceLayer, "Failed to add dynamic endpoint: No endpoints available!");
    return -1;
}

CHIP_ERROR RemoveDeviceEndpoint(Device * dev)
{
    for (uint8_t index = 0; index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT; index++)
    {
        if (gDevices[index] == dev)
        {
            EndpointId ep   = emberAfClearDynamicEndpoint(index);
            gDevices[index] = NULL;
            ChipLogProgress(DeviceLayer, "Removed device %s from dynamic endpoint %d (index=%d)", dev->GetName(), ep, index);
            // Silence complaints about unused ep when progress logging
            // disabled.
            UNUSED_VAR(ep);
            return CHIP_NO_ERROR;
        }
    }
    return CHIP_ERROR_INTERNAL;
}

EmberAfStatus HandleReadBridgedDeviceBasicAttribute(Device * dev, chip::AttributeId attributeId, uint8_t * buffer,
                                                    uint16_t maxReadLength)
{
    using namespace chip::app::Clusters::BridgedDeviceBasicInformation::Attributes;
    ChipLogProgress(DeviceLayer, "HandleReadBridgedDeviceBasicAttribute: attrId=%" PRIu32 ", maxReadLength=%u", attributeId,
                    maxReadLength);

    if ((attributeId == Reachable::Id) && (maxReadLength == 1))
    {
        *buffer = dev->IsReachable() ? 1 : 0;
    }
    else if ((attributeId == NodeLabel::Id) && (maxReadLength == 32))
    {
        MutableByteSpan zclNameSpan(buffer, maxReadLength);
        MakeZclCharString(zclNameSpan, dev->GetName());
    }
    else if ((attributeId == FeatureMap::Id) && (maxReadLength == 4))
    {
        uint32_t featureMap = ZCL_BRIDGED_DEVICE_BASIC_INFORMATION_FEATURE_MAP;
        memcpy(buffer, &featureMap, sizeof(featureMap));
    }
    else if ((attributeId == ClusterRevision::Id) && (maxReadLength == 4))
    {
        uint16_t clusterRevision = ZCL_BRIDGED_DEVICE_BASIC_INFORMATION_CLUSTER_REVISION;
        memcpy(buffer, &clusterRevision, sizeof(clusterRevision));
    }
    else
    {
        return EMBER_ZCL_STATUS_FAILURE;
    }

    return EMBER_ZCL_STATUS_SUCCESS;
}

EmberAfStatus HandleReadOnOffAttribute(Device * dev, chip::AttributeId attributeId, uint8_t * buffer, uint16_t maxReadLength)
{
    ChipLogProgress(DeviceLayer, "HandleReadOnOffAttribute: attrId=%" PRIu32 ", maxReadLength=%u", attributeId, maxReadLength);

    if ((attributeId == Clusters::OnOff::Attributes::OnOff::Id) && (maxReadLength == 1))
    {
        *buffer = dev->IsOn() ? 1 : 0;
    }
    else if ((attributeId == Clusters::OnOff::Attributes::ClusterRevision::Id) && (maxReadLength == 4))
    {
        uint16_t clusterRevision = ZCL_ON_OFF_CLUSTER_REVISION;
        memcpy(buffer, &clusterRevision, sizeof(clusterRevision));
    }
    else
    {
        return EMBER_ZCL_STATUS_FAILURE;
    }

    return EMBER_ZCL_STATUS_SUCCESS;
}

EmberAfStatus HandleWriteOnOffAttribute(Device * dev, chip::AttributeId attributeId, uint8_t * buffer)
{
    ChipLogProgress(DeviceLayer, "HandleWriteOnOffAttribute: attrId=%" PRIu32, attributeId);

    ReturnErrorCodeIf((attributeId != Clusters::OnOff::Attributes::OnOff::Id) || (!dev->IsReachable()), EMBER_ZCL_STATUS_FAILURE);
    dev->SetOnOff(*buffer == 1);
    return EMBER_ZCL_STATUS_SUCCESS;
}

EmberAfStatus emberAfExternalAttributeReadCallback(EndpointId endpoint, ClusterId clusterId,
                                                   const EmberAfAttributeMetadata * attributeMetadata, uint8_t * buffer,
                                                   uint16_t maxReadLength)
{
    using namespace Clusters;

    uint16_t endpointIndex = emberAfGetDynamicIndexFromEndpoint(endpoint);

    if ((endpointIndex < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) && (gDevices[endpointIndex] != NULL))
    {
        Device * dev = gDevices[endpointIndex];

        if (clusterId == BridgedDeviceBasicInformation::Id)
        {
            return HandleReadBridgedDeviceBasicAttribute(dev, attributeMetadata->attributeId, buffer, maxReadLength);
        }
        else if (clusterId == OnOff::Id)
        {
            return HandleReadOnOffAttribute(dev, attributeMetadata->attributeId, buffer, maxReadLength);
        }
        else if (clusterId == TemperatureMeasurement::Id)
        {
            return HandleReadTempMeasurementAttribute(static_cast<DeviceTempSensor *>(dev), attributeMetadata->attributeId, buffer,
                                                      maxReadLength);
        }
    }

    return EMBER_ZCL_STATUS_FAILURE;
}

EmberAfStatus emberAfExternalAttributeWriteCallback(EndpointId endpoint, ClusterId clusterId,
                                                    const EmberAfAttributeMetadata * attributeMetadata, uint8_t * buffer)
{
    uint16_t endpointIndex = emberAfGetDynamicIndexFromEndpoint(endpoint);

    if (endpointIndex < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT)
    {
        Device * dev = gDevices[endpointIndex];

        if ((dev->IsReachable()) && (clusterId == Clusters::OnOff::Id))
        {
            return HandleWriteOnOffAttribute(dev, attributeMetadata->attributeId, buffer);
        }
    }

    return EMBER_ZCL_STATUS_FAILURE;
}

namespace {
void CallReportingCallback(intptr_t closure)
{
    auto path = reinterpret_cast<app::ConcreteAttributePath *>(closure);
    MatterReportingAttributeChangeCallback(*path);
    Platform::Delete(path);
}

void ScheduleReportingCallback(Device * dev, ClusterId cluster, AttributeId attribute)
{
    auto * path = Platform::New<app::ConcreteAttributePath>(dev->GetEndpointId(), cluster, attribute);
    DeviceLayer::PlatformMgr().ScheduleWork(CallReportingCallback, reinterpret_cast<intptr_t>(path));
}
} // anonymous namespace

void HandleDeviceStatusChanged(Device * dev, Device::Changed_t itemChangedMask)
{
    using namespace chip::app::Clusters;
    if (itemChangedMask & Device::kChanged_Reachable)
    {
        ScheduleReportingCallback(dev, BridgedDeviceBasicInformation::Id, BridgedDeviceBasicInformation::Attributes::Reachable::Id);
    }

    if (itemChangedMask & Device::kChanged_State)
    {
        ScheduleReportingCallback(dev, OnOff::Id, OnOff::Attributes::OnOff::Id);
    }

    if (itemChangedMask & Device::kChanged_Name)
    {
        ScheduleReportingCallback(dev, BridgedDeviceBasicInformation::Id, BridgedDeviceBasicInformation::Attributes::NodeLabel::Id);
    }
}

bool emberAfActionsClusterInstantActionCallback(app::CommandHandler * commandObj, const app::ConcreteCommandPath & commandPath,
                                                const Clusters::Actions::Commands::InstantAction::DecodableType & commandData)
{
    // No actions are implemented, just return status NotFound.
    commandObj->AddStatus(commandPath, Protocols::InteractionModel::Status::NotFound);
    return true;
}

CHIP_ERROR AppTask::Init(void)
{
    // Init lighting manager
    uint8_t minLightLevel = kDefaultMinLevel;
    Clusters::LevelControl::Attributes::MinLevel::Get(kExampleEndpointId, &minLightLevel);

    uint8_t maxLightLevel = kDefaultMaxLevel;
    Clusters::LevelControl::Attributes::MaxLevel::Get(kExampleEndpointId, &maxLightLevel);

    // Initialize PWM LED
    CHIP_ERROR err = sAppTask.mPwmRgbBlueLed.Init(&sPwmRgbSpecBlueLed, minLightLevel, maxLightLevel, maxLightLevel);
    if (err != CHIP_NO_ERROR)
    {
        LOG_ERR("Blue RGB PWM Device Init fail");
        return err;
    }

    sAppTask.mPwmRgbBlueLed.SetCallbacks(ActionInitiated, ActionCompleted, nullptr);

#if APP_USE_EXAMPLE_START_BUTTON
    SetExampleButtonCallbacks(LightingActionEventHandler);
#endif
    InitCommonParts();

    err = ConnectivityMgr().SetBLEDeviceName("TelinkLight");
    if (err != CHIP_NO_ERROR)
    {
        LOG_ERR("SetBLEDeviceName fail");
        return err;
    }

    memset(gDevices, 0, sizeof(gDevices));

    gLight1.SetReachable(true);
    gLight2.SetReachable(true);
    gLight3.SetReachable(true);
    gLight4.SetReachable(true);
    TempSensor1.SetReachable(true);

    // Whenever bridged device changes its state
    gLight1.SetChangeCallback(&HandleDeviceStatusChanged);
    gLight2.SetChangeCallback(&HandleDeviceStatusChanged);
    gLight3.SetChangeCallback(&HandleDeviceStatusChanged);
    gLight4.SetChangeCallback(&HandleDeviceStatusChanged);
    TempSensor1.SetChangeCallback(&HandleDeviceTempSensorStatusChanged);

    PlatformMgr().ScheduleWork(InitServer, reinterpret_cast<intptr_t>(nullptr));

    return CHIP_NO_ERROR;
}

void AppTask::InitServer(intptr_t context)
{
    // Set starting endpoint id where dynamic endpoints will be assigned, which
    // will be the next consecutive endpoint id after the last fixed endpoint.
    gFirstDynamicEndpointId = static_cast<chip::EndpointId>(
        static_cast<int>(emberAfEndpointFromIndex(static_cast<uint16_t>(emberAfFixedEndpointCount() - 1))) + 1);
    gCurrentEndpointId = gFirstDynamicEndpointId;

    // Disable last fixed endpoint, which is used as a placeholder for all of the
    // supported clusters so that ZAP will generate the requisite code.
    emberAfEndpointEnableDisable(emberAfEndpointFromIndex(static_cast<uint16_t>(emberAfFixedEndpointCount() - 1)), false);

    // A bridge has root node device type on EP0 and aggregate node device type (bridge) at EP1
    emberAfSetDeviceTypeList(0, Span<const EmberAfDeviceType>(gRootDeviceTypes));
    emberAfSetDeviceTypeList(1, Span<const EmberAfDeviceType>(gAggregateNodeDeviceTypes));

    // Add lights 1..3 --> will be mapped to ZCL endpoints 3, 4, 5
    AddDeviceEndpoint(&gLight1, &bridgedLightEndpoint, Span<const EmberAfDeviceType>(gBridgedOnOffDeviceTypes),
                      Span<DataVersion>(gLight1DataVersions), 1);
    AddDeviceEndpoint(&gLight2, &bridgedLightEndpoint, Span<const EmberAfDeviceType>(gBridgedOnOffDeviceTypes),
                      Span<DataVersion>(gLight2DataVersions), 1);
    AddDeviceEndpoint(&gLight3, &bridgedLightEndpoint, Span<const EmberAfDeviceType>(gBridgedOnOffDeviceTypes),
                      Span<DataVersion>(gLight3DataVersions), 1);

    // Remove Light 2 -- Lights 1 & 3 will remain mapped to endpoints 3 & 5
    RemoveDeviceEndpoint(&gLight2);

    // Add Light 4 -- > will be mapped to ZCL endpoint 6
    AddDeviceEndpoint(&gLight4, &bridgedLightEndpoint, Span<const EmberAfDeviceType>(gBridgedOnOffDeviceTypes),
                      Span<DataVersion>(gLight4DataVersions), 1);

    // Re-add Light 2 -- > will be mapped to ZCL endpoint 7
    AddDeviceEndpoint(&gLight2, &bridgedLightEndpoint, Span<const EmberAfDeviceType>(gBridgedOnOffDeviceTypes),
                      Span<DataVersion>(gLight2DataVersions), 1);

    // Add Temperature Sensor devices --> will be mapped to endpoint 8
    AddDeviceEndpoint(&TempSensor1, &bridgedTempSensorEndpoint, Span<const EmberAfDeviceType>(gBridgedTempSensorDeviceTypes),
                      Span<DataVersion>(gTempSensor1DataVersions), 1);
}

void HandleDeviceTempSensorStatusChanged(DeviceTempSensor * dev, DeviceTempSensor::Changed_t itemChangedMask)
{
    using namespace Clusters;
    if (itemChangedMask &
        (DeviceTempSensor::kChanged_Reachable | DeviceTempSensor::kChanged_Name | DeviceTempSensor::kChanged_Location))
    {
        HandleDeviceStatusChanged(static_cast<Device *>(dev), (Device::Changed_t) itemChangedMask);
    }
    if (itemChangedMask & DeviceTempSensor::kChanged_MeasurementValue)
    {
        ScheduleReportingCallback(dev, TemperatureMeasurement::Id, TemperatureMeasurement::Attributes::MeasuredValue::Id);
    }
}

EmberAfStatus HandleReadTempMeasurementAttribute(DeviceTempSensor * dev, chip::AttributeId attributeId, uint8_t * buffer,
                                                 uint16_t maxReadLength)
{
    using namespace Clusters::TemperatureMeasurement::Attributes;

    if ((attributeId == MeasuredValue::Id) && (maxReadLength == 2))
    {
        int16_t measuredValue = dev->GetMeasuredValue();
        memcpy(buffer, &measuredValue, sizeof(measuredValue));
    }
    else if ((attributeId == MinMeasuredValue::Id) && (maxReadLength == 2))
    {
        int16_t minValue = dev->mMin;
        memcpy(buffer, &minValue, sizeof(minValue));
    }
    else if ((attributeId == MaxMeasuredValue::Id) && (maxReadLength == 2))
    {
        int16_t maxValue = dev->mMax;
        memcpy(buffer, &maxValue, sizeof(maxValue));
    }
    else if ((attributeId == FeatureMap::Id) && (maxReadLength == 4))
    {
        uint32_t featureMap = ZCL_TEMPERATURE_SENSOR_FEATURE_MAP;
        memcpy(buffer, &featureMap, sizeof(featureMap));
    }
    else if ((attributeId == ClusterRevision::Id) && (maxReadLength == 4))
    {
        uint16_t clusterRevision = ZCL_TEMPERATURE_SENSOR_CLUSTER_REVISION;
        memcpy(buffer, &clusterRevision, sizeof(clusterRevision));
    }
    else
    {
        return EMBER_ZCL_STATUS_FAILURE;
    }

    return EMBER_ZCL_STATUS_SUCCESS;
}

void AppTask::LightingActionEventHandler(AppEvent * aEvent)
{
    PWMDevice::Action_t action = PWMDevice::INVALID_ACTION;
    int32_t actor              = 0;

    if (aEvent->Type == AppEvent::kEventType_Lighting)
    {
        action = static_cast<PWMDevice::Action_t>(aEvent->LightingEvent.Action);
        actor  = aEvent->LightingEvent.Actor;
    }
    else if (aEvent->Type == AppEvent::kEventType_Button)
    {
        action = sAppTask.mPwmRgbBlueLed.IsTurnedOn() ? PWMDevice::OFF_ACTION : PWMDevice::ON_ACTION;
        actor  = AppEvent::kEventType_Button;
    }

    if (action != PWMDevice::INVALID_ACTION && (!sAppTask.mPwmRgbBlueLed.InitiateAction(action, actor, NULL)))
    {
        LOG_INF("Action is in progress or active");
    }
}

void AppTask::ActionInitiated(PWMDevice::Action_t aAction, int32_t aActor)
{
    if (aAction == PWMDevice::ON_ACTION)
    {
        LOG_DBG("ON_ACTION initiated");
    }
    else if (aAction == PWMDevice::OFF_ACTION)
    {
        LOG_DBG("OFF_ACTION initiated");
    }
    else if (aAction == PWMDevice::LEVEL_ACTION)
    {
        LOG_DBG("LEVEL_ACTION initiated");
    }
}

void AppTask::ActionCompleted(PWMDevice::Action_t aAction, int32_t aActor)
{
    if (aAction == PWMDevice::ON_ACTION)
    {
        LOG_DBG("ON_ACTION completed");
    }
    else if (aAction == PWMDevice::OFF_ACTION)
    {
        LOG_DBG("OFF_ACTION completed");
    }
    else if (aAction == PWMDevice::LEVEL_ACTION)
    {
        LOG_DBG("LEVEL_ACTION completed");
    }

    if (aActor == AppEvent::kEventType_Button)
    {
        sAppTask.UpdateClusterState();
    }
}

void AppTask::UpdateClusterState(void)
{
    bool isTurnedOn = sAppTask.mPwmRgbBlueLed.IsTurnedOn();

    // write the new on/off value
    EmberAfStatus status = Clusters::OnOff::Attributes::OnOff::Set(kExampleEndpointId, isTurnedOn);

    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        LOG_ERR("Update OnOff fail: %x", status);
    }
    uint8_t setLevel = sAppTask.mPwmRgbBlueLed.GetLevel();
    status           = Clusters::LevelControl::Attributes::CurrentLevel::Set(kExampleEndpointId, setLevel);
    if (status != EMBER_ZCL_STATUS_SUCCESS)
    {
        LOG_ERR("Update CurrentLevel fail: %x", status);
    }
}